Data Sheet October 02, 2023 901D FC-AC-100 Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Forgot password? Don’t have an account? Register here. AC Fan Temperature Speed ControllerCurtiss-Wright’s 901D portfolio of electronics cabinets, consoles, and supporting integration services are aligned to Naval and other highly ruggedized applications deployed in harsh military environments.